[clang] [clang] constexpr `__builtin_elementwise_{max, min}` (PR #153563)

[Simon Pilgrim via cfe-commits]

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@@ -230,6 +230,9 @@ Non-comprehensive list of changes in this release
 - Deprecated float types support from ``__builtin_elementwise_max`` and
   ``__builtin_elementwise_min``.
 
+- ``__builtin_elementwise_max`` and ``__builtin_elementwise_min`` can now be
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RKSimon wrote:

Reading the release note entry immediately before this one makes we think this isn't worth it.......

https://github.com/llvm/llvm-project/pull/153563